svx/source/sdr/contact/viewobjectcontactofsdrole2obj.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/sdr/contact/viewobjectcontactofsdrole2obj.hxx>
  21 #include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>
  22 #include <svx/sdr/contact/viewcontactofsdrole2obj.hxx>
  23 #include <svx/svdoole2.hxx>
  24 #include <svx/sdr/contact/objectcontact.hxx>
  25 #include <svx/svdview.hxx>
  26 #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
  27 #include <basegfx/polygon/b2dpolygontools.hxx>
  28 #include <com/sun/star/embed/EmbedMisc.hpp>
  29 #include <com/sun/star/embed/EmbedStates.hpp>
  30 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  31 #include <basegfx/polygon/b2dpolygon.hxx>
  32 #include <basegfx/matrix/b2dhommatrix.hxx>
  33
  34 //////////////////////////////////////////////////////////////////////////////
  35
  36 using namespace com::sun::star;
  37
  38 //////////////////////////////////////////////////////////////////////////////
  39
  40 namespace sdr
  41 {
  42     namespace contact
  43     {
  44         const SdrOle2Obj& ViewObjectContactOfSdrOle2Obj::getSdrOle2Object() const
  45         {
  46             return static_cast< ViewContactOfSdrOle2Obj& >(GetViewContact()).GetOle2Obj();
  47         }
  48
  49         drawinglayer::primitive2d::Primitive2DSequence ViewObjectContactOfSdrOle2Obj::createPrimitive2DSequence(
  50             const DisplayInfo& /*rDisplayInfo*/) const
  51         {
  52             // this method is overloaded to do some things the old SdrOle2Obj::DoPaintObject did.
  53             // In the future, some of these may be solved different, but ATM try to stay compatible
  54             // with the old behaviour
  55             drawinglayer::primitive2d::Primitive2DSequence xRetval;
  56             const SdrOle2Obj& rSdrOle2 = getSdrOle2Object();
  57             sal_Int32 nState(-1);
  58
  59             {
  60                 const svt::EmbeddedObjectRef& xObjRef  = rSdrOle2.getEmbeddedObjectRef();
  61                 if ( xObjRef.is() )
  62                     nState = xObjRef->getCurrentState();
  63             }
  64
  65             const bool bIsOutplaceActive(nState == embed::EmbedStates::ACTIVE);
  66             const bool bIsInplaceActive((nState == embed::EmbedStates::INPLACE_ACTIVE) || (nState == embed::EmbedStates::UI_ACTIVE));
  67             bool bDone(false);
  68
  69             if(!bDone && bIsInplaceActive)
  70             {
  71                 if( !GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile() )
  72                 {
  73                     //no need to create a primitive sequence here as the OLE object does render itself
  74                     //in case of charts the superfluous creation of a metafile is strongly performance relevant!
  75                     bDone = true;
  76                 }
  77             }
  78
  79             if( !bDone )
  80             {
  81                 //old stuff that should be reworked
  82                 {
  83                     //if no replacement image is available load the OLE object
  84 //                    if(!rSdrOle2.GetGraphic()) //try to fetch the metafile - this can lead to the actual creation of the metafile what can be extremely expensive (e.g. for big charts)!!! #i101925#
  85 //                    {
  86 //                      // try to create embedded object
  87 //                        rSdrOle2.GetObjRef(); //this loads the OLE object if it is not loaded already
  88 //                    }
  89                     const svt::EmbeddedObjectRef& xObjRef  = rSdrOle2.getEmbeddedObjectRef();
  90                     if(xObjRef.is())
  91                     {
  92                         const sal_Int64 nMiscStatus(xObjRef->getStatus(rSdrOle2.GetAspect()));
  93
  94                         // this hack (to change model data during PAINT argh(!)) should be reworked
  95                         if(!rSdrOle2.IsResizeProtect() && (nMiscStatus & embed::EmbedMisc::EMBED_NEVERRESIZE))
  96                         {
  97                             const_cast< SdrOle2Obj* >(&rSdrOle2)->SetResizeProtect(true);
  98                         }
  99
 100                         SdrPageView* pPageView = GetObjectContact().TryToGetSdrPageView();
 101                         if(pPageView && (nMiscStatus & embed::EmbedMisc::MS_EMBED_ACTIVATEWHENVISIBLE))
 102                         {
 103                             // connect plugin object
 104                             pPageView->GetView().DoConnect(const_cast< SdrOle2Obj* >(&rSdrOle2));
 105                         }
 106                     }
 107                 }//end old stuff to rework
 108
 109                 // create OLE primitive stuff directly at VC with HC as parameter
 110                 const ViewContactOfSdrOle2Obj& rVC = static_cast< const ViewContactOfSdrOle2Obj& >(GetViewContact());
 111                 xRetval = rVC.createPrimitive2DSequenceWithParameters();
 112
 113                 if(bIsOutplaceActive)
 114                 {
 115                     // do not shade when printing or PDF exporting
 116                     if(!GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile())
 117                     {
 118                         // get object transformation
 119                         const basegfx::B2DHomMatrix aObjectMatrix(static_cast< ViewContactOfSdrOle2Obj& >(GetViewContact()).createObjectTransform());
 120
 121                         // shade the representation if the object is activated outplace
 122                         basegfx::B2DPolygon aObjectOutline(basegfx::tools::createUnitPolygon());
 123                         aObjectOutline.transform(aObjectMatrix);
 124
 125                         // Use a FillHatchPrimitive2D with necessary attributes
 126                         const drawinglayer::attribute::FillHatchAttribute aFillHatch(
 127                             drawinglayer::attribute::HATCHSTYLE_SINGLE, // single hatch
 128                             125.0, // 1.25 mm
 129                             45.0 * F_PI180, // 45 degree diagonal
 130                             Color(COL_BLACK).getBColor(), // black color
 131                             3, // same default as VCL, a minimum of three discrete units (pixels) offset
 132                             false); // no filling
 133
 134                         const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::PolyPolygonHatchPrimitive2D(
 135                             basegfx::B2DPolyPolygon(aObjectOutline),
 136                             Color(COL_BLACK).getBColor(),
 137                             aFillHatch));
 138
 139                         drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(xRetval, xReference);
 140                     }
 141                 }
 142
 143             }
 144
 145             return xRetval;
 146         }
 147
 148         ViewObjectContactOfSdrOle2Obj::ViewObjectContactOfSdrOle2Obj(ObjectContact& rObjectContact, ViewContact& rViewContact)
 149         :   ViewObjectContactOfSdrObj(rObjectContact, rViewContact)
 150         {
 151         }
 152
 153         ViewObjectContactOfSdrOle2Obj::~ViewObjectContactOfSdrOle2Obj()
 154         {
 155         }
 156     } // end of namespace contact
 157 } // end of namespace sdr
 158
 159 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */